Metallic core of rubber crawler



FIG. 1 is a perspective view of a metallic core of rubber crawler;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along line A-A; and,

FIG. 9 is a cross-sectional view taken along line B-B. 

CLAIM The ornamental design for a metallic core of rubber crawler, as shown and described. 